abc 7 terry mcsweeney is near ground zero at our latest location, terry, lindsay and sky crest, right? >> glenview and skycrest. i'm here because the lieutenant governor, the acting governor with arnold schwarzenegger out of the country is here right now surveying the situation. he is seeing fire still burning in san bruno. but firefighters do have the area, surrounded the area where 173 homes were damaged or destroyed last night. take a look at some of the truly spectacular and amazing devastating pictures that we have from the scene last night. according to pg&e, a 24-inch gas line blew about 6:15 in the evening. they don't know what caused it yet. it left a 15 foot crater behind and a lot of devastation. and when it blew it knocked out the nearby water main so when firefighters arrived to fight the fire, they had no water and they didn't have any water for 30 minutes. it had to be brought in in 500 gallon lots. they were shooting it off of trucks, off tanker trucks. last night we talked to some of the hundreds of people whose lives were changed in an instant. >> a big boom. a big k